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86771030914 = 2232338539491
BaseRepresentation
bin101000011001111110…
…1001101101110000010
322021222020000002020201
41100303331031232002
52410201340442124
6103510112155414
76161160410341
oct1206375155602
9267866002221
1086771030914
1133887a918a7
1214997538b6a
13824ab7ca99
1442b2131b58
1523ccb5a144
hex1433f4db82

86771030914 has 32 divisors (see below), whose sum is σ = 136572718464. Its totient is φ = 41268289920.

The previous prime is 86771030861. The next prime is 86771030917. The reversal of 86771030914 is 41903017768.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (86771030917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9137709 + ... + 9147199.

It is an arithmetic number, because the mean of its divisors is an integer number (4267897452).

Almost surely, 286771030914 is an apocalyptic number.

86771030914 is a deficient number, since it is larger than the sum of its proper divisors (49801687550).

86771030914 is a wasteful number, since it uses less digits than its factorization.

86771030914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10602.

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 86771030914 in words is "eighty-six billion, seven hundred seventy-one million, thirty thousand, nine hundred fourteen".

Divisors: 1 2 23 46 233 466 853 1706 5359 9491 10718 18982 19619 39238 198749 218293 397498 436586 2211403 4422806 4571227 8095823 9142454 16191646 50862269 101724538 186203929 372407858 1886326759 3772653518 43385515457 86771030914